CD-3大氣采樣器是用于大氣環(huán)境或作業(yè)環(huán)境中氣體采樣的一種便攜式常規(guī)儀器，可廣泛應用于冶金、礦山、化工、建材、鑄造、電力及環(huán)境監(jiān)測、衛(wèi)生防疫等部門。
CD-3 Air Sampler Introduction
The CD-3 air sampler is a portable instrument to sampling air inthe atmospheric environment or operating environment. It is widelyused in metallurgy, mining, chemical industry, building materials,foundry, electric power and environmental monitoring, health andepidemic prevention departments.

主要技術參數(shù)(Parameters)
負載能力 (Loadcapacity)             4000Pa負載下流量＞1L/min；
流量范圍 (Flow raterange)             0.1—1.5L/min；
流量穩(wěn)定性 (Flow ratestability)         ≤5%；
流量誤差 (Flow rateerror)              ≤±5%；
定時誤差 (Timingerror)               ＜0.1%；
工作溫度 (Operatingtemperature)        -10—45℃；
工作時間 (Operatingtime)             ≥7小時；
外型尺寸(Dimensions)                100×150×52mm；
重    量(Weight)                    550g

儀器特點(Features)
低功耗液晶顯示
Low-power LCD
電子定時
Electronic timing
交直流兩用
AC/DC
電池欠壓指示
Battery under voltage instruction
操作簡便，即測即顯
Convenient operation, real-time display
外形小巧重量輕，適合便攜式檢測
Compact, light weight, portable